If her professional conscience distrusts current medical facts ? which state that there is no proof that a high saccharin level is directly harmful to users of loperamide ? is it her duty to prevent the testing?

• 如果作为一名专业人员她不相信现有的医学事实，即没有证据证明高糖精含量对于使用该药品的人体有直接的伤害，她是否有责任阻止临床试验?